FITS Tracker OTC Socks are over the calf socks that stay snug against your leg and foot. No matter the harsh conditions these socks stay put and keep your feet warm and comfortable all day long.

• Nylon reinforced exterior
• Doublt welted top: Keeps sock in place
• Cushioning surrounds ankle, calf, and whole foot
• Heel lock for secure fit, helping to prevent blisters when worn with boots that fit properly.
• Dynamic Toe Cup contours to feet
• 69% Super-fine Merino Wool/24% Nylon/4% polyester/3% Lycra

Merino Wool Fabric Tech:

• Moisture Wicking and Quick Drying
• Breathable and Temperature Regulating
• Odor Resistant and Antimicrobial
• Anti-itch
• Flame Resistant